30804938 is an even 8-digits composite number following 30804937
and preceding 30804939 . In scientific notation, it is written as 3.0804938 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15402468 positive integers (up to 30804938) that are relatively prime to 30804938.
30804938 has 4 divisors, whose sum is 46207410
The reverse of 30804938 is 83940803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred four thousand nine hundred thirty-eight
Scientific notation
3.0804938 × 10^7
Engineering notation
3.0804938 × 10^6
Prime Factorization
2 × 15402469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30804938
Product of the distinct prime numbers
The prime factorization of 30804938 is 2 × 15402469.
Since it has a total of 2 prime factors.
8 , 9 , 5 , 41 , 683 , 757 , 8129 , 8700 , 5543 , 97830 , 389937 , 175503 , 4915549 , 9162777 , 53033947 , 54161924 , 667943131 , 810238033 , 8564506787 , 522117604
n×2
61609876
n×3
92414814
n×4
123219752
n×5
154024690
n÷2
15402469
n÷3
10268312.666667
n÷3
7701234.5
n÷5
6160987.6
n2
948944205183844
n3
2.9232167406148E+22
n4
9.00495104552E+29
n5
2.7739695865028E+37
2 √n
5550.2196352937
3 √n
313.47779239953
4 √n
74.499796209746
5 √n
31.45749004275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804938 can be divided by 4 positive divisors.
The sum of these divisors (counting 30804938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100000101111001010
3
Ternary
2010222001102122
4
Quaternary
1311200233022
5
Quinary
30341224223
6
Senary
3020131242
8
Octal
165405712
10
Decimal
30804938
12
Duodecimal
a396b22
16
Hexadecimal
1d60bca
20
Vigesimal
9cac6i
36
Base36
ic98q
md5
46bb0ad539463ae81b23a20b5b62782b
sha1
503e88c9ca9fa48e5151a3d6473f29894eb29f95
sha256
d3f27d3a88acfcddaf5c9815b46d152fa5ee54e87df1e9fc25c4c0e937e46ca2
sha512
639477de7f687628003c6d0c31a6ad0990edf5893326cfba8673d0b96b3ba6a6161ec90b1c83db39f7ed15ae71380be2a65e01245b2dc35ca21dd63c66f8b2f5
ripemd-160
43c6fef7e03cca0ac307787fbce1c6a6a91b055d
Diameter
61609876
Circumference
193553133.83018
Area
2.9811961436722E+15
Volume
1.2244741649555E+23
Surface area
1.1924784574689E+16
Circumference
193553133.83018
Perimeter
123219752
Area
948944205183844
Diagonal
43564761.107662
Surface area
5693665231103064
Volume
2.9232167406148E+22
Space diagonal
53355717.740009
Perimeter
92414814
Area
4.1090489423162E+14
Altitude
26677858.870005
Surface area
4.1090489423162E+14
Volume
3.4450439669446E+21
Height
14521587.035887